Answer:
Step-by-step explanation:
33(12-2)=33(10)=330
Answer:
y>23.8
Step-by-step explanation:
48-8y<24.2-7y
-8y+7y<24.2-48
-y<-23.8
y>23.8
Set up a proportion.
10/5=x/7
5x = 70
x = 14
Answer:
486
Step-by-step explanation:
9(9) added 6 times
Answer:
∞, or (-∞, ∞)
Step-by-step explanation:
Basically we're asking when x is undefined. We can tell this a variety of different ways, but the easiest is knowing the rule that a normal function (one that isn't square rooted, taken the log of, or has an x value in a denominator) such as this one will always have a domain that goes to infinity.